Cornerstone Institute Contact Details Post author:Zwadmissions Cornerstone Institute Contact Details Contact Details Telephone: +27 (0)21 448 0050 Physical Address: Cornerstone Institute, 1 Cedar Street, Sandown, Milnerton Rural, Western Cape, South Africa, 7441 Postal Address: P. O. Box 13434, Observatory, 7935, Western Cape Tags: Cornerstone Institute Contact Details You Might Also Like Walter Sisulu University Admission Email Address August 13, 2022 Christ Baptist Church Seminary Location October 24, 2022 NWU Commerce and Social Studies in Education Contact July 12, 2022